Concept explainers
To find the number of adult’s tickets and number student tickets.
Answer to Problem 20MCQ
The number of tickets sold for adult are 160.
The number of tickets sold for student are 125.
So, option D is correct.
Explanation of Solution
Given information:Given:
The cost of the ticket for the adult is $ 4
The cost of the ticket for the student is $ 1
A total of 285 tickets were sold for the $765
Let the number of tickets sold for adult are x.
The number of tickets sold for student are y
So according to the question:
Number of adult tickets + Number of student tickets= 285
Also according to the question:
The cost of adult ticket
Subtracting Equation 2 from Equation 1:
Putting the value of x in Equation 1, we get:
So the number of tickets sold for adult are 160.
The number of tickets sold for student are 125.
So option D is correct.
Chapter 6 Solutions
Algebra 1
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